Three Forts Marathon
Worthing, England, UK · May 2, 2027
Race Day Weather
50°at start
52° high
Windy
Dry
Comfortable temps, moderate wind
Mild 50°F temps at gun time mean comfortable early miles without overheating risk. Moderate winds around 15mph may affect pacing on open sections of the course. High humidity (83%) will make it harder to cool down through sweat — increase fluid intake accordingly.
Race day forecast available in 218 days
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FAQ
When is the 2027 Three Forts Marathon?
The 2027 Three Forts Marathon will be held on Sunday May 2, 2027.
What is the time limit for the Three Forts Marathon?
The time limit for the Three Forts Marathon is 6 hours.
What will the weather be like for the 2027 Three Forts Marathon?
The forecast calls for a high of 53°F and a low of 49°F with a 6% chance of rain.
Historical Weather
Based on 3 years of data
Avg Temp
57°F
L:54° H:58°
RunScore
Conditions
Rain Freq
33%
1 of 3 yrs
Wind11mph
Dew48°F
Temperature History
Range of temperatures during race hours for each year.
Detailed History
| Year | Conditions | Low / High | Rain | Dew Point | Score |
|---|---|---|---|---|---|
2026 |  | 55°/60° | - | 54° | |
2025 |  | 51°/57° | - | 38° | |
2024 | | 55°/57° | Light | 52° |
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